CntSetTestPulse


Function

Executes the output setting of test pulse.

Format

Ret = CntSetTestPulse ( Id , Internal , Out , Reserved )

Parameters

Id [C: short] [Python: ctypes.c_short]
Specifies the device ID retrieved from CntInit.

Internal [C: short] [Python: ctypes.c_short]
Change the output destination of test pulse.
0: External
1: Internal

In the case of CNT-3204IN-USB and CPI-CNT-3201I, only "Internal" can be selected.

Out [C: short] [Python: ctypes.c_short]
Specify the output in ON or OFF.
0: OFF
1: ON

Reserved [C: int] [Python: ctypes.c_int]
Specify 0.

Return Value

Ret [C: long] [Python: ctypes.c_long]]

Definition

Value

Description

CNT_ERR_SUCCESS

0

Normal Complete

CNT_ERR_DLL_INVALID_ID

10001

Invalid ID is specified.

CNT_ERR_DLL_CALL_DRIVER

10002

Driver cannot be called (failed in ioctl).

CNT_ERR_SYS_MODE

20100

Invalid mode setting.

The other errors: (See also: Details of Error Code)

Remarks

The output frequency is fixed in 100kHz. Outputs 2-phase pulse to all channels.

Example

C

Ret = CntSetTestPulse (Id, 1, 1, 0);
 

Python

Ret = ccnt.CntSetTestPulse (Id, 1, 1, 0)